Home / 54,047.34-80,527.41-51,029.28

Finding the Fourth Proportional to 54,047.34, 80,527.41 and 51,029.28

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Solution

The fourth proportional to 54,047.34, 80,527.41 and 51,029.28 is: 76,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,047.34 : 80,527.41 = 51,029.28 : x
  2. Step 2: Convert to fraction form
    54,047.34/80,527.41 = 51,029.28/x
  3. Step 3: Cross multiply
    54,047.34x = 80,527.41 × 51,029.28
  4. Step 4: Simplify right side
    54,047.34x = 4,109,255,497.42
  5. Step 5: Solve for x
    x = 4,109,255,497.42/54,047.34
  6. Step 6: Final answer
    x = 76,030.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.